﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace OOPDemo
{
    public class Person : IWork
    {
        private long id;

        public virtual void say()
        {
            Console.WriteLine("I am Person");
        }

        public void work()
        {
            Console.WriteLine("I am Person, I am working");
        }
    }
}
